{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949496,-0.313779,0.000000,0.000000,0.175065,-0.529746,0.829892,0.000000,-0.259856,0.786326,0.560505,0.000000,-1659143.889141,5020577.084045,3554787.635915,1],    "boundingVolume": {    "region": [1.889886,0.594863,1.890048,0.595129,0.000000,8.537652]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371745.b3dm"}}}